The Breitling Navitimer B01 Chronograph 41 AB0139241C2P1 is a self-winding mechanical watch featuring the in-house Breitling 01 (Manufacture) caliber. It offers a power reserve of approximately 70 hours and operates at a frequency of 28,800 vibrations per hour. The stainless steel case measures 41 mm in diameter and 13.6 mm in thickness, with a bidirectional slide rule bezel. The ice blue dial includes luminous silver-tone hands and stick hour markers, along with three sub-dials and a date aperture at 6 o'clock. The watch is water-resistant up to 30 meters and comes with a black alligator leather strap secured by a stainless steel folding clasp. Reference number: AB0139241C2P1.